Protective relay



FIG. 1 is a front, top and left side perspective view of a protectiverelay showing my new design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a top plan view thereof.

FIG. 5 is a bottom plan view thereof.

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.

The broken line portion of the drawing figures is included to showunclaimed subject matter only and forms no part of the claimed design.

CLAIM The ornamental design for a protective relay, as shown anddescribed.